Gas sampling chamber (pump head)



FIG. 1 is a perspective view showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of unclaimed portions of the article is includedfor the purpose of illustrating boundaries of the claim and forms nopart of the claimed design.

The broken line showing of an attachment to the article is included forthe purpose of illustrating environment and forms no part of the claimeddesign.

CLAIM The ornamental design for a gas sampling chamber (pump head), asshown and described.